{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002269},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002186","489:4890002189","489:4890002101","489:4890002745","489:4890001839","489:4890001833","489:4890003527","489:4890003464","489:4890002180","489:4890002271","489:4890001919","489:4890002666","489:4890002105","489:4890002578","489:4890002265","489:4890001755","489:4890001852","489:4890002085","489:4890002505","489:4890003181","489:4890002834","489:4890001680","489:4890002088","489:4890002172","489:4890002023"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8432926527162188,0.7477456601316795,0.7297890922642946,0.7035849091424083,0.7029786168680963,0.6993192485976303,0.6942869848118634,0.6845461269294913,0.684448882643335,0.6805376701190063,0.6715865138225426,0.6705515770520144,0.6685176938744587,0.6683401900926814,0.6647362206909081,0.6543062860418754,0.6519369971627889,0.6461388029751098,0.6417283309455103,0.6395752540575068,0.6368469740570954,0.6305481932486421,0.6271277226258108,0.621786196034865,0.6177568020259977],"twin_dists":[0.07582740042061424,0.09902746730331918,0.10308462963886342,0.10890372105074406,0.10903716278744505,0.10984156075977923,0.110945029909843,0.11307276663893989,0.1130939571389786,0.11394546886717144,0.11588886654108493,0.11611311666286088,0.11655356682942378,0.116591990859176,0.11737161716257255,0.11962275197294545,0.12013317792571061,0.12138102280993399,0.12232911332345488,0.1227916386409249,0.12337746563629423,0.12472897070003353,0.12546239207347587,0.1266071741119268,0.12747039319106432],"n_dims_used":45,"mean_confidence":0.9177871704101562},"coverage":{"mean_confidence":0.9177871704101562,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}